diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
index 73782d99ee5a0f47ecd2ccb9ea75844f3b52a106..8335a4076a5af718a05da88e8e38f4bad234efdc 100644
--- a/tools/perf/builtin-c2c.c
+++ b/tools/perf/builtin-c2c.c
@@ -1107,7 +1107,7 @@ node_entry(struct perf_hpp_fmt *fmt __maybe_unused, struct perf_hpp *hpp,
 			break;
 		case 1:
 		{
-			int num = bitmap_weight(c2c_he->cpuset, c2c.cpus_cnt);
+			int num = bitmap_weight(set, c2c.cpus_cnt);
 			struct c2c_stats *stats = &c2c_he->node_stats[node];
 
 			ret = scnprintf(hpp->buf, hpp->size, "%2d{%2d ", node, num);